• 

  Chris Giersch

  饰：Himself, Host

• 

  Blair Allen

  饰：Himself, The Co-Host

• 

  Franklin Fitzgerald

  饰：Himself, Host

• 

  Geoffrey Notkin

  饰：Self

• 

  John M. Grunsfeld

  饰：Self

• 

  Jean-Yves LeGall

  饰：Self

• 

  Michelle Thaller

  饰：Self

• 

  Jordi Puig-Suari

  饰：Self

• 

  Charles F. Bolden Jr.

  饰：Self